
7-сынып Химиялық формулалар. Валенттілік. С.А.М (2)

Quiz
•
Chemistry
•
7th Grade
•
Hard
Гүлжан Балыкбаева
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Германийдің жоғары оксидінің формуласы?
Ge2O3
Ge2O
GeO
GeO2
Ge2O3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Калий элементінің валенттілігі?
I
VI
III
II
IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Р2О5 қосылысындағы фосфордың валенттілігі?
II
VI
III
V
IV
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кремний қышқылының формуласы?
Н2SıO3
HSıO
H2SıO
HSıO3
H2(SıO3)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оттегінің тұрақты валенттілігі?
II
VI
III
V
IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ауыспалы валенттілік көрсетеді
Na, K
Ba, Zn, B
H, Li
Cl, Br
Cu, Fe
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Хлордың валенттіліктері I, III, V, VII болатын оттекті қосылыстары?
ClO2, Cl2O6, Cl3O4, Cl2O7
Cl2O, Cl2O3, Cl2O5, Cl2O7
Cl3O, HClO, Cl5O2, Cl7O3
HClO4, Cl2O6, Cl3O4, ClO2
Cl3O4, ClO2, Cl2O7, HClO
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Берілген қосылыстaғы оттек атомының саны N2O3
2
3
4
1
5
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